Pith Number

pith:HZJEXO3I

pith:1998:HZJEXO3I5IPD36Z2CVN5BOXQJZ

not attested not anchored not stored refs pending

Cosmological Tracking Solutions

Ivaylo Zlatev, Limin Wang, Paul J. Steinhardt

arxiv:astro-ph/9812313 v1 · 1998-12-16 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZJEXO3I5IPD36Z2CVN5BOXQJZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Quintom Model Perturbations

Axions as Dark Matter, Dark Energy, and Dark Radiation

Challenges for $\Lambda$CDM: An update

Receipt and verification

First computed	2026-07-04T15:49:36.159273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e524bbb68ea1e3dfb3a155bd0baf04e623e0ef0019833c46afb3cbeb26e57dd

Aliases

arxiv: astro-ph/9812313 · arxiv_version: astro-ph/9812313v1 · doi: 10.48550/arxiv.astro-ph/9812313 · pith_short_12: HZJEXO3I5IPD · pith_short_16: HZJEXO3I5IPD36Z2 · pith_short_8: HZJEXO3I

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HZJEXO3I5IPD36Z2CVN5BOXQJZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3e524bbb68ea1e3dfb3a155bd0baf04e623e0ef0019833c46afb3cbeb26e57dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18597ac4393c43369d215f3b280e0fe170e2e3df10dd7a4a9b87f7c1b55d684",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-16T20:12:04Z",
    "title_canon_sha256": "90edc21687dd2a6953f6f513139276939e63a9903ce19cea753d1b281e3a027c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812313",
    "kind": "arxiv",
    "version": 1
  }
}